Robtex

Up: 181.198.80.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 181.198.80.0/25
Down right: 181.198.80.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
181.198.80.12	PTR	host-181-198-80-12.telconet.net
181.198.80.12	A	r1.sn-uxajvoxu-0pve.googlevideo.com
181.198.80.12	A	r1---sn-uxajvoxu-0pve.googlevideo.com
181.198.80.13	PTR	host-181-198-80-13.telconet.net
181.198.80.13	A	r2---sn-uxajvoxu-0pve.googlevideo.com
181.198.80.13	A	r2.sn-uxajvoxu-0pve.gvt1.com
181.198.80.14	PTR	host-181-198-80-14.telconet.net
181.198.80.14	A	r3---sn-uxajvoxu-0pve.gvt1.com
181.198.80.14	A	r3.sn-uxajvoxu-0pve.gvt1.com
181.198.80.16	PTR	host-181-198-80-16.telconet.net
181.198.80.16	A	r5---sn-uxajvoxu-0pve.gvt1.com
181.198.80.16	A	r5---sn-uxajvoxu-0pve.googlevideo.com
181.198.80.17	PTR	host-181-198-80-17.telconet.net
181.198.80.17	A	r6.sn-uxajvoxu-0pve.googlevideo.com
181.198.80.17	A	r6.sn-uxajvoxu-0pve.c.android.clients.google.com
181.198.80.18	PTR	host-181-198-80-18.telconet.net
181.198.80.56	PTR	host-181-198-80-56.telconet.net